Damping and focusing structure and stage lamp

Abstract

The utility model relates to the technical field of stage lamp equipment, in particular to a damping focusing structure which comprises a power piece connected with a threaded rod, a damping rubber assembly is arranged on the side, away from the threaded rod, of a nut seat in threaded connection with the outer side wall of the threaded rod, the damping rubber assembly is connected with a fixing plate, and the fixing plate is fixed to a lens assembly. In other words, the nut seat of the moving part, the fixed plate of the passive part and the lens assembly are not in direct connection or hard connection, the vibration probability during focusing can be reduced through the connection mode of the damping rubber assembly, noise is reduced, the probability of focusing blockage is reduced, and the use effect is greatly improved after the stage lamp is applied to the stage lamp.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lamp equipment, in particular to a shock-absorbing and focusing structure and a stage lamp. Background Art

[0002] In order to create different light and shadow effects, the shape and angle of the light-transmitting cover, or the distance of the irradiated object, can be changed to give users a richer visual environment experience. Among them, changing the distance of the irradiated object can be achieved through the focus adjustment structure, and some focus adjustment structures have the defects of vibration during focusing, and even high noise and focusing jamming, resulting in poor use effect. Utility Model Content

[0003] In view of the above problems, the utility model provides a vibration reduction and focusing structure and a stage light, which mainly solve the problems in the background technology.

[0004] The utility model proposes a shock-absorbing focusing structure, comprising a power part, the power part is connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a nut seat, a shock-absorbing rubber component is provided on the side of the nut seat away from the threaded rod, the shock-absorbing rubber component is connected to a fixing plate and the fixing plate is fixed to a lens assembly, a guide shaft is provided on the side of the fixing plate facing the threaded rod, the guide shaft is inserted and slidably connected with a guide support, the guide support is arranged on a seat plate and the seat plate is fixed to the inner wall of a lamp housing.

[0005] A further improvement is that the shock-absorbing rubber assembly includes a connecting plate, the connecting plate includes a first support plate, a second support plate and a third support plate, the first support plate, the second support plate and the third support plate are distributed in a scattered manner, and an end of the first support plate away from the scattering center, an end of the second support plate away from the scattering center and an end of the third support plate away from the scattering center are all provided with rubber rings, each of the rubber rings is connected to the fixing plate, and the scattering center is connected to the nut seat.

[0006] A further improvement is that an end of the first support plate away from the scattering center, an end of the second support plate away from the scattering center and an end of the third support plate away from the scattering center are all provided with an arc-shaped notch, the rubber ring is an I-shaped structure, and the rubber ring includes a concave ring, and the concave ring is engaged with the arc-shaped notch.

[0007] A further improvement is that the number of the first support plate, the second support plate and the third support plate is at least one.

[0008] A further improvement is that the rubber ring is connected to the fixing plate by bolts.

[0009] A further improvement is that the guide shaft is provided with a deep groove into which the guide support can be inserted, or the guide support is provided with a deep groove into which the guide shaft can be inserted.

[0010] A further improvement is that the number of the guide shafts is three, and the connecting lines between the three guide shafts are coplanar; the number of the guide supports is three, and the connecting lines between the three guide supports are coplanar.

[0011] A further improvement is that the power member is a motor.

[0012] A further improvement is that the fixing plate and the lens assembly are an integral structure.

[0013] The utility model also proposes a stage lamp, comprising a lamp housing, a light-transmitting lampshade, a light source, a lens assembly and a shock-absorbing and focusing structure, wherein the lamp housing and the light-transmitting lampshade are connected to form a closed space, a shock-absorbing and focusing structure is fixed to the inner wall of the lamp housing, the shock-absorbing and focusing structure comprises a power piece, the power piece is connected to a threaded rod, a nut seat is threadedly connected to the outer wall of the threaded rod, a shock-absorbing rubber component is provided on the side of the nut seat away from the threaded rod, the shock-absorbing rubber component is connected to a fixing plate and the fixing plate is fixed to the lens assembly, the lens assembly faces the light-transmitting lampshade, a guide shaft is provided on the side of the fixing plate facing the threaded rod, the guide shaft is inserted and slidably connected with a guide support, the guide support is arranged on a seat plate and the seat plate is fixed to the inner wall of the lamp housing, and a light source is provided on the side of the seat plate facing the lens assembly.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a shock-absorbing focusing structure in which a shock-absorbing rubber component is provided on a side of a nut seat threadedly connected to the outer wall of the threaded rod away from the threaded rod, wherein the shock-absorbing rubber component is connected to a fixing plate and the fixing plate is fixed to a lens assembly, that is, the nut seat on the moving side and the fixing plate and the lens assembly on the passive side are not directly connected or hard-connected, and the connection through the shock-absorbing rubber component can reduce the probability of vibration during focusing, reduce noise, and reduce the probability of focusing jamming.

[0016] The utility model provides a shock-absorbing focusing structure, which achieves the focusing effect while having the effects of small vibration, low noise and non-stuck focusing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0018] Figure 1It is an exploded view of the utility model;

[0019] Figure 2 It is a connection diagram of the shock-absorbing rubber component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the stage lamp of the utility model;

[0022] Among them: 101, power part; 102, threaded rod; 103, nut seat; 104, shock-absorbing rubber assembly; 105, fixing plate; 106, guide shaft; 107, guide support; 108, rubber ring; 109, concave ring; 110, seat plate; 201, first support plate; 202, second support plate; 203, third support plate; 204, scattering center; 205, arc-shaped notch; 1, lamp housing; 2, translucent lampshade; 3, lens assembly. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be said to be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The technical solution of the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0024] Reference Figure 1-3The present embodiment provides a vibration-absorbing focusing structure, including a power piece 101, the power piece 101 is connected to a threaded rod 102, the power piece 101 drives the threaded rod 102 to rotate, the threaded rod 102 rotates around its own axis, and the outer wall of the threaded rod 102 is threadedly connected with a nut seat 103, the threaded rod 102 and the nut seat 103 are matched with a ball screw pair in the prior art, when the nut seat 103 moves away from the threaded rod 102, since a vibration-absorbing rubber component 104 is provided on the side of the nut seat 103 away from the threaded rod 102, the vibration-absorbing rubber component 104 and the fixing plate 104 are connected. 05 is connected and the fixing plate 105 is fixed to the lens assembly 3, so the shock-absorbing rubber assembly 104 is pushed first, and then the fixing plate 105 and the lens assembly 3 are pushed to avoid direct contact and hard contact. The fixing plate 105 is provided with a guide shaft 106 on the side facing the threaded rod 102. The guide shaft 106 is inserted and slidably connected with the guide support 107. The guide support 107 is arranged on the seat plate 110 and the seat plate 110 is fixed to the inner wall of the lamp housing 1, so that the lens assembly 3 can only make a limited linear movement, which can reduce the probability of vibration during focusing, reduce noise and reduce the probability of focusing jam.

[0025] Specifically, the shock-absorbing rubber assembly 104 includes a connecting plate, which includes a first support plate 201, a second support plate 202 and a third support plate 203. The first support plate 201, the second support plate 202 and the third support plate 203 are distributed in a scattered manner. One end of the first support plate 201 away from the scattering center 204, one end of the second support plate 202 away from the scattering center 204 and one end of the third support plate 203 away from the scattering center 204 are all provided with a rubber ring 108. Each rubber ring 108 is connected to the fixing plate 105, and the scattering center 204 is connected to the nut seat 103. This arrangement is conducive to dispersing the force transmitted from the nut seat 103. The dispersed force can push the lens assembly 3 in multiple directions. The lens assembly 3 has a larger volume relative to the nut seat 103. This arrangement is also conducive to further reducing the probability of focusing jamming.

[0026] More specifically, one end of the first support plate 201 away from the scattering center 204, one end of the second support plate 202 away from the scattering center 204, and one end of the third support plate 203 away from the scattering center 204 are all provided with an arc-shaped notch 205, and the rubber ring 108 is an I-shaped structure, and the rubber ring 108 includes a concave ring 109, and the concave ring 109 is engaged with the arc-shaped notch 205, and this arrangement facilitates the installation of the rubber ring 108. The material of the rubber ring 108 includes rubber.

[0027] More specifically, the number of the first support plate 201 , the second support plate 202 and the third support plate 203 is at least one, and may be one, two or three.

[0028] In this embodiment, the rubber ring 108 is connected to the fixing plate 105 by bolts.

[0029] Continue to refer to Figure 1 The guide support 107 is provided with a deep groove (not numbered) into which the guide shaft 106 can be inserted, so as to achieve the insertion and sliding connection between the guide shaft 106 and the guide support 107. In other embodiments, the guide shaft 106 is provided with a deep groove into which the guide support 107 can be inserted, so as to achieve the purpose of the insertion and sliding connection between the guide shaft 106 and the guide support 107.

[0030] In this embodiment, there are three guide shafts 106 , and the lines connecting the three guide shafts 106 are coplanar; there are three guide supports 107 , and the lines connecting the three guide supports 107 are coplanar, which is conducive to smoothly pushing the lens assembly 3 .

[0031] In this embodiment, the power member 101 is a motor. In other embodiments, the power member 101 may also be other structures that can rotate the threaded rod 102.

[0032] In other embodiments, the fixing plate 105 and the lens assembly 3 are integrated into one structure to reduce the number of parts and components, thereby reducing the weight of the stage light.

[0033] In addition, refer to Figure 1-4 , another embodiment of the application of the shock-absorbing and focusing structure is also proposed, which is applied to a stage lamp, including a lamp housing 1, a translucent lampshade 2, a light source, a lens assembly 3 and a shock-absorbing and focusing structure. The lamp housing 1 and the translucent lampshade 2 are connected to form a closed space, and the inner wall of the lamp housing 1 is fixed with a shock-absorbing and focusing structure. The shock-absorbing and focusing structure includes a power member 101, the power member 101 is connected to a threaded rod 102, and a nut seat 103 is threadedly connected to the outer wall of the threaded rod 102. A shock-absorbing rubber component 104 is provided on the side of the nut seat 103 away from the threaded rod 102. The shock-absorbing rubber component 104 It is connected to the fixing plate 105 and the fixing plate 105 is fixed to the lens assembly 3, the lens assembly 3 faces the translucent lampshade 2, and a guide shaft 106 is provided on the side of the fixing plate 105 facing the threaded rod 102. The guide shaft 106 is inserted and slidably connected with a guide support 107, the guide support 107 is arranged on the seat plate 110 and the seat plate 110 is fixed to the inner wall of the lamp housing 1, and a light source is provided on the side of the seat plate 110 facing the lens assembly 3. The stage lamp is provided with a shock-absorbing focusing structure, which achieves the focusing effect while having the effects of small vibration, low noise and smooth focusing.

[0034] In the figure, the description of the positional relationship is only for illustrative purposes and cannot be understood as a limitation of this patent; obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the scope of protection of the claims of the utility model.

Claims

1. A vibration reduction and focusing structure, characterized in that: The invention comprises a power part (101), wherein the power part (101) is connected to a threaded rod (102), the outer wall of the threaded rod (102) is threadedly connected to a nut seat (103), a side of the nut seat (103) away from the threaded rod (102) is provided with a shock-absorbing rubber component (104), the shock-absorbing rubber component (104) is connected to a fixing plate (105), and the fixing plate (105) is fixed to a lens component (3), and a guide shaft (106) is provided on a side of the fixing plate (105) facing the threaded rod (102), the guide shaft (106) is inserted and slidably connected to a guide support (107), and the guide support (107) is arranged on a seat plate (110), and the seat plate (110) is fixed to the inner wall of a lamp housing (1).

2. The vibration reduction and focusing structure according to claim 1, characterized in that: The shock-absorbing rubber assembly (104) comprises a connecting plate, wherein the connecting plate comprises a first supporting plate (201), a second supporting plate (202) and a third supporting plate (203), wherein the first supporting plate (201), the second supporting plate (202) and the third supporting plate (203) are distributed in a scattered manner, and an end of the first supporting plate (201) away from a scattering center (204), an end of the second supporting plate (202) away from the scattering center (204) and an end of the third supporting plate (203) away from the scattering center (204) are all provided with a rubber ring (108), and each of the rubber rings (108) is connected to the fixing plate (105), and the scattering center (204) is connected to the nut seat (103).

3. The vibration reduction and focusing structure according to claim 2, characterized in that: An end of the first support plate (201) away from the scattering center (204), an end of the second support plate (202) away from the scattering center (204), and an end of the third support plate (203) away from the scattering center (204) are all provided with an arc-shaped notch (205); the rubber ring (108) is an I-shaped structure; the rubber ring (108) comprises a concave ring (109); and the concave ring (109) is engaged with the arc-shaped notch (205).

4. The vibration reduction and focusing structure according to claim 2 or 3, characterized in that: The number of the first supporting plate (201), the second supporting plate (202) and the third supporting plate (203) is at least one.

5. The vibration reduction and focusing structure according to claim 2, characterized in that: The rubber ring (108) is connected to the fixing plate (105) via bolts.

6. The vibration reduction and focusing structure according to claim 1, characterized in that: The guide shaft (106) is provided with a deep groove into which the guide support (107) can be inserted, or the guide support (107) is provided with a deep groove into which the guide shaft (106) can be inserted.

7. The vibration reduction and focusing structure according to claim 6, characterized in that: The number of the guide shafts (106) is three, and the lines connecting the three guide shafts (106) are coplanar; the number of the guide supports (107) is three, and the lines connecting the three guide supports (107) are coplanar.

8. The vibration reduction and focusing structure according to claim 1, characterized in that: The power component (101) is a motor.

9. The vibration reduction and focusing structure according to claim 1, characterized in that: The fixing plate (105) and the lens assembly (3) are an integral structure.

10. A stage light, characterized in that: The invention comprises a lamp housing (1), a light-transmitting lampshade (2), a light source, a lens assembly (3) and a shock-absorbing and focusing structure, wherein the lamp housing (1) and the light-transmitting lampshade (2) are connected to form a closed space, the inner wall of the lamp housing (1) is fixed with a shock-absorbing and focusing structure, the shock-absorbing and focusing structure comprises a power member (101), the power member (101) is connected to a threaded rod (102), an outer wall of the threaded rod (102) is threadedly connected with a nut seat (103), a side of the nut seat (103) away from the threaded rod (102) is provided with a shock-absorbing rubber assembly (104), and the shock-absorbing rubber assembly (104) is connected to a fixing plate (105) and the fixing plate (105) is fixed to a lens assembly (3), the lens assembly (3) faces the translucent lampshade (2), a guide shaft (106) is provided on the side of the fixing plate (105) facing the threaded rod (102), the guide shaft (106) is inserted and slidably connected with a guide support (107), the guide support (107) is arranged on a seat plate (110) and the seat plate (110) is fixed to the inner wall of the lamp housing (1), and a light source is provided on the side of the seat plate (110) facing the lens assembly (3).

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